Integrating Social and Auxiliary Semantics for Multifaceted Topic Modeling in Twitter.
Jan VoseckyDi JiangKenneth Wai-Ting LeungKai XingWilfred NgPublished in: ACM Trans. Internet Techn. (2014)
Keyphrases
- topic modeling
- topic models
- microblog posts
- social media
- social networks
- social networking
- social context
- micro blogging
- latent dirichlet allocation
- social relationships
- modeling framework
- social networking sites
- online social networks
- text mining
- online social
- information diffusion
- collaborative filtering
- latent topics
- scientific articles
- text classification
- social network sites
- user generated content
- text documents
- generative model
- topic extraction
- latent variables
- probabilistic latent semantic analysis
- probabilistic topic models
- databases
- hierarchical bayesian model
- pairwise
- knowledge representation